* Revert "[fix](testcase) fix test case failure of insert null value into not null column (#20963)" This reverts commit 55a6649da962fb170ddb40fea8ef26bdc552a51a. Mannual Revert "fix in strict mode, return error for insert if datatype convert fails (#20378)" This mannual reverts commit 1b94b6368f5e871c9a0fe53dd7c64409079a4c9d * fix case failure